Analysis Of Income And Expense [Abstract]
| Concept |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2021-01-01 to 2021-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
2020-01-01 to 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Analysis of income and expense [abstract] | ||||||||||||||||||||
| Revenue [abstract] | ||||||||||||||||||||
| Interest income | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— |
9,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Revenue | — | — | — | — | — | — | — | — |
1 377,4
EUR
|
— |
9,978,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Material income and expense [abstract] | ||||||||||||||||||||
| Finance income (cost) | — | — | — | — | — | — | — | — |
173,000,000
EUR
|
— |
256,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Other finance income (cost) | — | — | — | — | — | — | — | — |
18,000,000
EUR
|
— |
84,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Interest expense | — | — | — | — | — | — | — | — |
201,000,000
EUR
|
— |
181,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Miscellaneous other comprehensive income [abstract] | ||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations and hedges of net investments in foreign operations [abstract] | ||||||||||||||||||||
| Other comprehensive income, net of tax, exchange differences on translation of foreign operations | — | — | — | — | — | — | — | — |
86,000,000
EUR
|
— |
401,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Income tax relating to exchange differences on translation of foreign operations and hedges of net investments in foreign operations included in other comprehensive income [abstract] | ||||||||||||||||||||
| Income tax relating to exchange differences on translation of foreign operations included in other comprehensive income | — | — | — | — | — | — | — | — |
5,000,000
EUR
|
— |
4,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Share of profit (loss) of associates and joint ventures accounted for using equity method [abstract] | ||||||||||||||||||||
| Share of profit (loss) of associates accounted for using equity method | — | — | — | — | — | — | — | — |
10,000,000
EUR
|
— |
1,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income |
75,000,000
EUR
|
–
EUR
|
–
EUR
|
–
EUR
|
1,077,000,000
EUR
|
–
EUR
|
59,000,000
EUR
|
–
EUR
|
1,152,000,000
EUR
|
1,018,000,000
EUR
|
128,000,000
EUR
|
–
EUR
|
258,000,000
EUR
|
1,000,000
EUR
|
–
EUR
|
–
EUR
|
349,000,000
EUR
|
36,000,000
EUR
|
–
EUR
|
92,000,000
EUR
|
| Comprehensive income attributable to owners of parent, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to owners of parent | — | — | — | — | — | — | — | — |
1,077,000,000
EUR
|
— |
92,000,000
EUR
|
— | — | — | — | — | — | — | — | — |
| Comprehensive income attributable to non-controlling interests, continuing and discontinued operations [abstract] | ||||||||||||||||||||
| Comprehensive income, attributable to non-controlling interests | — | — | — | — | — | — | — | — |
75,000,000
EUR
|
— |
36,000,000
EUR
|
— | — | — | — | — | — | — | — | — |